Wang ling was elected ____ all he is the tallest.
| A．because | B．because of | C．for | D．as |
____ more attention, the trees could have grown better.
| A．Given | B．To give |
| C．Giving | D．Having given |
What the doctor said was so ___________ that we were all very____________.
| A．confusing; confusing | B．confused; confused |
| C．confusing; confused | D．confused; confusing |
_______ number of people poured into the cinema, and I lost ___________ sight of Alice in the crowd.
| A．The; 不填 | B．A; 不填 |
| C．The; 不填 | D．A; 不填 |
With the development of science and technology, there is no doubt _________Chinese astronauts will land on the moon.
| A．whether | B．which |
| C．that | D．what |
______is known to us, bad eating habits are still very common among us students.
| A．It | B．As |
| C．Which | D．What |